From: Federico Kircheis <federico.kircheis@gmail.com>
Date: Mon, 5 Mar 2018 17:39:47 +0000 (+0100)
Subject: Reduce variable scope - mutt/hash.c
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=9a931880205fa485765dc940e5b06803bb5b55af;p=neomutt

Reduce variable scope - mutt/hash.c
---

diff --git a/mutt/hash.c b/mutt/hash.c
index fc4a57201..32002fd30 100644
--- a/mutt/hash.c
+++ b/mutt/hash.c
@@ -189,11 +189,10 @@ static struct HashElem *union_hash_insert(struct Hash *table, union HashKey key,
   else
   {
     struct HashElem *tmp = NULL, *last = NULL;
-    int r;
 
     for (tmp = table->table[h], last = NULL; tmp; last = tmp, tmp = tmp->next)
     {
-      r = table->cmp_key(tmp->key, key);
+      const int r = table->cmp_key(tmp->key, key);
       if (r == 0)
       {
         FREE(&ptr);